The documents provide class timetables for students of the B. Tech ECE program at THDC Institute of Hydropower Engineering and Technology. The timetables detail the course schedules and instructors for semesters 4, 6 and 8 of the program for the session from February 2023 to June 2023. Key courses include Analog and Digital Communication, Signals and Systems, Microcontrollers, and Wireless Communication. The timetables are signed by the Class In-charges and Time Table Coordinator.